diff --git a/dlls/sane.ds/capability.c b/dlls/sane.ds/capability.c
index 7bb64b327ea..7d3376f63e0 100644
--- a/dlls/sane.ds/capability.c
+++ b/dlls/sane.ds/capability.c
@@ -16,9 +16,6 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
-#define NONAMELESSUNION
-#define NONAMELESSSTRUCT
-
 #include "config.h"
 
 #include <stdarg.h>
diff --git a/dlls/sane.ds/ui.c b/dlls/sane.ds/ui.c
index 07d5a59a063..5574c5ab507 100644
--- a/dlls/sane.ds/ui.c
+++ b/dlls/sane.ds/ui.c
@@ -25,7 +25,7 @@
 #include <stdio.h>
 
 #define NONAMELESSUNION
-#define NONAMELESSSTRUCT
+
 #include "sane_i.h"
 #include "winuser.h"
 #include "winnls.h"